.eslintrc.json

{
  "env": {
      "browser": true,
      "es6": true
  },
  "extends": [
      "eslint:recommended",
      "plugin:@typescript-eslint/eslint-recommended"
  ],
  "globals": {
      "Atomics": "readonly",
      "SharedArrayBuffer": "readonly"
  },
  "parser": "@typescript-eslint/parser",
  "parserOptions": {
      "ecmaVersion": 2018,
      "sourceType": "module"
  },
  "plugins": [
      "@typescript-eslint"
  ],
  "rules": {
      "no-async-promise-executor": "off",
      "no-trailing-spaces": "warn",
      "indent": [
          "warn",
          2,
          {
              "SwitchCase": 1
          }
      ],
      "prefer-const": "warn",
      "no-unused-vars": "off",
      "no-undef": "off",
      "linebreak-style": [
          "warn",
          "unix"
      ],
      "quotes": [
          "warn",
          "double"
      ],
      "semi": [
          "warn",
          "always"
      ]
  }
}